The 20th annual East Troy Bluegrass Festival will be held Sept. 7-8, from 10 a.m. to 6:30 p.m. on the Village Square, Wisconsin Highway 120 and County Highway ES, East Troy.

It's a great weekend for festivals: pair a sampling of wines and dishes from local restaurants at the Lake Geneva Wine Festival; enjoy free sweet corn, outhouse races, live music and more at Darien Cornfest; or hear some great fiddle playing at the 20th annual East Troy Bluegrass Music Festival.

Lake Geneva Wine Festival, Sept. 7, along the shores of Geneva Lake and under the Ferro Pavilion at George Williams College of Aurora University. www.lakegenevawi.com

Book signing, Sept. 7, from noon to 3 p.m., featuring Clyde Deighton, who will sign his book, “Murder at the French Country Inn,” at the Cornerstone Shop & Gallery, 214 Broad St., Lake Geneva. (262) 248-6988, www.cornerstoneshoppe.com

Rousing with the Roosters Breakfast, Sept. 7, from 6:30 a.m. to 9:30 a.m., Old World Wisconsin outdoor historical museum, W372 S9727 Wisconsin Highway 67, Eagle. Try out the 19th-century lifestyle by doing some of the same chores farmers of the past did. (262) 594-6301, www.oldworldwisconsin.org